Home / 69,499,517.54-104,208,395.81-26,371,753.61

Finding the Fourth Proportional to 69,499,517.54, 104,208,395.81 and 26,371,753.61

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Solution

The fourth proportional to 69,499,517.54, 104,208,395.81 and 26,371,753.61 is: 39,542,118.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,499,517.54 : 104,208,395.81 = 26,371,753.61 : x
  2. Step 2: Convert to fraction form
    69,499,517.54/104,208,395.81 = 26,371,753.61/x
  3. Step 3: Cross multiply
    69,499,517.54x = 104,208,395.81 × 26,371,753.61
  4. Step 4: Simplify right side
    69,499,517.54x = 2,748,158,137,741,776
  5. Step 5: Solve for x
    x = 2,748,158,137,741,776/69,499,517.54
  6. Step 6: Final answer
    x = 39,542,118.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.